12v 100a 48v 280ah 32700 Lifepo4 Battery Pack

12v 100a 48v 280ah 32700 Lifepo4 Battery Pack


◆ Using the technology of lithium iron phosphate cell, superior safety, thousands of cycles, 100%DOD, under normal conditions.

◆ Built-in automatic protection for over-charge, over discharge, over current and over temperature.

◆Free of maintenance.

◆Internal cell balancing.

◆ Lighter weight: About 40% ~50% of the weight of a comparable lead acid battery.

◆ Can be charged using most standard lead-acid charges (set).

◆ Wider temperature range:-20℃~60℃.

◆ Support for Series application expansion and two in parallel.

12v 100a 48v 280ah 32700 Lifepo4 Battery Pack

Description

12v 100a 48v 280ah 32700 Lifepo4 Battery Pack Quick Details:

Model

26700、32700、32800、38910、38121 

capacity

4.0/6.0/7.0/7.2/7.5/12.0/15.0ah

voltage

3.2v

charging current

2A-7.5A

dimensions

26cm/32cm38cm*70/80/91/121cm±0.05(mm)

Weight

90g/140g/162g/225g/340g

Cycle Life

More than 2000 times

Discharge Cut-off Voltage

2.0V

Charge Limited Voltage

3.65±0.03V

Standard Charge Current

1C

Rapid Charge Current

3C

Standard Discharge Current

1C

Max. Discharge Current

2C

Max. Pulse Discharge Current

3C

Internal Impedance

6-8mΩ

Operation Temperature

Charging: -20~60°C Discharging: -20~60°C

Warranty

12 Months




● Models batteries cells type:

26700-4.0ah
32700-6.0ah
32800- 7.0Ah
32800- 7.2Ah
32800- 7.5Ah
38910- 12.0Ah
38121- 15.0Ah

● Cycle life: more than 2000 times

  • Cell shall be charged per 3.2, then short-circuited by

connecting the positive and negative terminals with a

resistance of<5 mΩ for 10 min. Check it for 1h.



  • Cell shall be charged per 3.2, then charged at 1C to ending

voltage of 4.1 V. Check it for 1h.


  • Cell shall be charged per 3.2, then discharged at 1C for 90

  • Cell shall be charged per 3.2, then crush the cell

perpendicularly to the cell plate at a rate of (5±1) mm/s

with a semi-cylinder (radius of 75 mm). When met any of

the following criteria, stopping crushing and check it for 1h.


   12v 100a 48v 280ah 32700 Lifepo4 Battery Pack


    

RFQ

1.Q: Can you do OEM and ODM?

A: Yes, OEM and ODM are both acceptable. The material, color, style can customize, the basic quantity we will advise after we discuss.

 

2.Q:About the after-sale service, how can you solve the problems occurred of your overseas customer in time?

APlease don’t worry, we provide 24 hours online service,when you meet problems,just feel free to contact us, our technician will provide online technical service and video service.

 

3.Q: Is there the products tested before shipping?
A:Yes, of course. All of our conveyor belt we all will has been 100%QC before shipping. We test every batch every day.

4.Q: What is your term of payment?

A: 30% down payment before producing by TT/LC and 70% balance payment before shipping.

 

5.Q: What’s your item of the delivery?
A: Our ordinary delivery term is FOB S
henzhen. We also accept EXW, CFR, CIF, DDP, DDU etc. We’ll offer you the shipping charges and you can choose the one which is the most convenient and effective for you.

 

6.Q: How can we guarantee quality?
A:Always a pre-production sample before mass production;
Always final Inspection before shipment.





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